A let's learn.ppt
A let's learn 同步练习.doc
A let's learn 学案.doc
A let's learn 教案.doc
Unit4 let's do.swf
Unit4 let's learn.swf
Unit4 let's sing PartB.swf
Unit4 lets sing PartB.swf
bathroom.mp3
bedroom.mp3
kitchen.mp3
living room.mp3
study.mp3